28251390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5639}}^1$

素因数の和:5816

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 39970050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 5010, 5639, 11278, 16917, 28195, 33834, 56390, 84585, 169170, 941713, 1883426, 2825139, 4708565, 5650278, 9417130, 14125695, 28251390]

約数ペア:

[(1, 28251390), (2, 14125695), (3, 9417130), (5, 5650278), (6, 4708565), (10, 2825139), (15, 1883426), (30, 941713), (167, 169170), (334, 84585), (501, 56390), (835, 33834), (1002, 28195), (1670, 16917), (2505, 11278), (5010, 5639)]